{"product_id":"carlsons-bismuth-bone-buster-20-gauge-invector-plus-mid-range-choke-tube","title":"Carlsons Bismuth Bone Buster 20 Gauge Invector Plus Mid-Range Choke Tube","description":"\u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003eThe \u003cstrong\u003e\u003cspan style=\"background-color: #ffff00;\"\u003eCarlsons Bismuth Bone Buster\u003c\/span\u003e\u003c\/strong\u003e choke tube is purpose-built to produce tight, dense patterns when paired with \u003cstrong\u003ebismuth shot\u003c\/strong\u003e loads in \u003cstrong\u003e\u003cspan style=\"background-color: #ffff00;\"\u003e20 Gauge\u003c\/span\u003e\u003c\/strong\u003e shotguns fitted with the \u003cstrong\u003eBrowning Invector Plus\u003c\/strong\u003e choke system. Part of the \u003cstrong\u003eBone Buster\u003c\/strong\u003e series, this \u003cstrong\u003eMid-Range\u003c\/strong\u003e tube delivers the downrange coverage waterfowl hunters demand and is fully compatible with \u003cstrong\u003esteel shot\u003c\/strong\u003e as well.\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003eThe tube is \u003cstrong\u003eCNC precision-machined\u003c\/strong\u003e from \u003cstrong\u003e17-4 heat-treated stainless steel\u003c\/strong\u003e for corrosion resistance and long service life in harsh field conditions. Carlsons builds the \u003cstrong\u003eBone Buster\u003c\/strong\u003e with a \u003cstrong\u003elonger parallel section\u003c\/strong\u003e inside the choke than a conventional constriction, which is what allows it to keep pellets flying in a tight column rather than spreading them too early.\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003eThis \u003cstrong\u003eMid-Range\u003c\/strong\u003e choke delivers a \u003cstrong\u003e.025\"\u003c\/strong\u003e constriction and is sold as a single choke tube. It threads directly into any \u003cstrong\u003e20 Gauge Browning Invector Plus\u003c\/strong\u003e barrel, making it a straightforward drop-in upgrade for hunters running bismuth or steel loads.\u003c\/span\u003e\u003c\/p\u003e","brand":"Carlsons","offers":[{"title":"Default Title","offer_id":55000144806210,"sku":"139367","price":44.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0997\/7921\/5682\/files\/hires_f727153d-7668-45a8-8684-f1e7f73b28fa.png?v=1784402177","url":"https:\/\/centerfiresystems.com\/products\/carlsons-bismuth-bone-buster-20-gauge-invector-plus-mid-range-choke-tube","provider":"Centerfire Systems","version":"1.0","type":"link"}